Re: Help with hang on empty query (PG 7.3.2,

Steve Wampler wrote:
>
> On Sat, 2003-11-08 at 16:33, Hiroshi Inoue wrote:
> > > -----Original Message-----
> > > From: Steve Wampler
> > >
> > > On Fri, 2003-11-07 at 09:05, Steve Wampler wrote:
> > > > I recently upgraded a system from RedHat 8 to RedHat 9, which
> > > > meant an upgrade of PG 7.2 to 7.3.2. Several applications
> > > > that are written in a language that relies upon odbc to access
> > > > postgresql have stopped working.
> > >
> > > I've now verified that the same hang occurs when using the
> > > odbctest program that comes with libiodbc.
> > >
> > > Can anyone suggest a way to track this down further? Thanks!
> >
> > Could you try to remove ENTER_CONN_CS in CC_send_query
> > in connection.c and change all RETURN_AFTER_LEAVE_CS(self, ..)
> > to "return ..(the 2nd parameter) "?
>
> Hi Hiroshi,
>
> Thanks for the suggestion. I get the same behavior, but
> the mylog file has more information in it (the other logs
> are unchanged):

OK I can reproduce the phenomenon here.
Please try the attached patch.

regards,
Hiroshi Inoue
http://www.geocities.jp/inocchichichi/psqlodbc/